Fyodorovich Tchelitchew (/ˌtʃɛˈlɪtʃɛv/ Che-LIT-chev; Russian: Па́велФёдоровичЧели́щев) (3 October [O.S. 21 September] 1898 – 31 July 1957) was a Russian-born...
"Боровиковский Владимир Лукич". lavraspb.ru. Retrieved 15 April 2019. "Челищев Петр Иванович". lavraspb.ru. Retrieved 15 April 2019. "Чернышев Петр Григорьевич"...